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PD CEN/TS 54-14 is a European standard on fire detection and fire alarm systems
Personnel responsible for planning the implementation of an SMS
PD CEN/TR 13983 applies to sludges described in the scope of CEN/TC 308
To specify methods of testing and ways of measuring the quantities involved in order to ascertain the hydraulic performance of the machine
Railway applications. Aerodynamics - Symbols and units Ingestion-build-46800 both online and offline1 Scope This European Standard applies to aerodynamics for railway applications. It defines symbols and units used in formulae and calculations in the field of aerodynamics. The definitions given in this European Standard explain the symbols and classify the units. Further to usual symbols, this document contains symbols which are used for calculations. It should be noted, however, that these symbols may not have the same significance in a different